San Francisco : Architect and Engineer, Inc · leaf 269
nd improved maintenance due to the self-cleaningaction of the air stream.^^ The commercial interior has also benefited greatly.Room surface reflectances are rising; it is not unusualto find rooms with ceilings of 80%, walls of 65%, andfloors of 30%. Not only do these utihze the light fromthe… … FIG. 2 Note how even thebrightnesses in the roomare, and how comfort-able its appearance is.The very low contrastsIn this case are helpedby some outside lightthrough clerestory win-dows, but the same ef-fect can be achievedwith upward light alone. ARCHITECT AND ENGINEER . LIGHTING ment with a…
Architecture · Building
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